high adj.高的；高尚的；高级的；高度的；全盛的adv.高；奢侈地；音调高n.高水平；高气压；（麻醉品带来的）快感
双语例句
The practice shows that smelting high grade ferrotitanium with rutile by thermite method is feasible. 实践证明，采用金红石铝热法生产高钛铁在技术上是完全可行的。
Practical tests have been made in smelting alloy steel and alloy cast iron using this new additive instead of ferrotitanium and basic success has been obtanied. 使用该发热铁合金剂代替钛铁，在冶炼合金钢和合金铸铁中进行了应用试验，基本取得了成功。
